From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 72C4AC4167E for ; Tue, 12 Apr 2022 01:11:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348168AbiDLBNi (ORCPT ); Mon, 11 Apr 2022 21:13:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47402 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348444AbiDLA7V (ORCPT ); Mon, 11 Apr 2022 20:59:21 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 206D2377E7; Mon, 11 Apr 2022 17:52:38 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 2DC5360B28; Tue, 12 Apr 2022 00:52:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E2778C385A4; Tue, 12 Apr 2022 00:52:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1649724755; bh=nLTb8cVk54NYUvxJo3sCKn6CKhUaBxzuzBw9kiWXymM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XRS5c5/DtrnxsnwUEoOLiRVJMdquHD/RyG35rbXHsk1ayRw2KcWmdB9ZIzyniutdx SXIaLaI/4qyymqP12asmll+tY/8/QASj824+EpSQhw/fgdKc5Qaw8S4UMfV5cGZ2PR kxG4WZiNbWg/Td4Z5o983unY7z86xWkkDSjldC6pH/iRteuvPwWaOWJR+MFjWKctwV 0mmGwVmu3xIzEVsnw05yDBLhX5H1wplSw54j/0Bav/3Np7cwYpQ5ZbdcDFqMs2mRmo bQbfq0KefZpPPtfTutcjcQVG8HOBtn1av7wyrMjMovzaZwvNapjhF6lEmeTN590oki 9Zn/z4wgwdUtA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Christian Lamparter , Damien Le Moal , Sasha Levin , linux-ide@vger.kernel.org Subject: [PATCH AUTOSEL 4.14 07/11] ata: libata-core: Disable READ LOG DMA EXT for Samsung 840 EVOs Date: Mon, 11 Apr 2022 20:52:16 -0400 Message-Id: <20220412005222.351554-7-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220412005222.351554-1-sashal@kernel.org> References: <20220412005222.351554-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Christian Lamparter [ Upstream commit 5399752299396a3c9df6617f4b3c907d7aa4ded8 ] Samsung' 840 EVO with the latest firmware (EXT0DB6Q) locks up with the a message: "READ LOG DMA EXT failed, trying PIO" during boot. Initially this was discovered because it caused a crash with the sata_dwc_460ex controller on a WD MyBook Live DUO. The reporter "Tice Rex" which has the unique opportunity that he has two Samsung 840 EVO SSD! One with the older firmware "EXT0BB0Q" which booted fine and didn't expose "READ LOG DMA EXT". But the newer/latest firmware "EXT0DB6Q" caused the headaches. BugLink: https://github.com/openwrt/openwrt/issues/9505 Signed-off-by: Christian Lamparter Signed-off-by: Damien Le Moal Signed-off-by: Sasha Levin --- drivers/ata/libata-core.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 791374199e22..d3a7b3bb5043 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4588,6 +4588,9 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { ATA_HORKAGE_ZERO_AFTER_TRIM, }, { "Crucial_CT*MX100*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM | ATA_HORKAGE_ZERO_AFTER_TRIM, }, + { "Samsung SSD 840 EVO*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | + ATA_HORKAGE_NO_DMA_LOG | + ATA_HORKAGE_ZERO_AFTER_TRIM, }, { "Samsung SSD 840*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | ATA_HORKAGE_ZERO_AFTER_TRIM, }, { "Samsung SSD 850*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | -- 2.35.1